<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateLogTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('log', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->increments('id');
            $table->unsignedInteger('created_at')->null()->default('0')->comment('创建时间');
            $table->string('u_id',100)->index()->null()->default('')->comment('unionid');
        });

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('log');
    }
}
